oj.uz

답안 #763961

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
763961 2023-06-23T04:06:52 Z Cookie Kpart (eJOI21_kpart) C++14
10 / 100
 2000 ms 384 KB 
#include<bits/stdc++.h>
#include<fstream>
using namespace std;
ifstream fin("VNOICUP.INP");
ofstream fout("VNOICUP.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
const ld PI = 3.14159265359;
using u128 = __uint128_t;
const int mxn = 1e5 + 5, mxv = 1e5 + 5;
int a[mxn + 1], n;
signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int tt; cin >> tt;
    while(tt--){
        cin >> n;
        bitset<mxv>bs;

        for(int i = 1; i <= n; i++)cin >> a[i];
        vt<int>res;
        for(int len = 1; len <= n; len++){
            bool ok = 1;
            for(int j = 1; j + len - 1 <= n; j++){
                bs.reset(); int sm = 0; bs[0] = 1;
                for(int k = j; k <= j + len - 1; k++){
                    bs = bs | (bs << a[k]); sm += a[k];
                }
                if((sm & 1) || !bs[sm / 2]){
                    ok = 0; break;
                }
            }
            if(ok)res.pb(len);
        }
        cout << sz(res) << " ";
        for(auto i: res)cout << i << " ";
        cout << "\n";
    }

    return(0);
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 340 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 837 ms 368 KB Output is correct
2 Execution timed out 2077 ms 368 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2068 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -